8-bit microcontroller featuring an 8051 CPU core, operating at a maximum clock frequency of 20MHz. This FLASH-programmable device offers 4096 words of ROM and 256 bytes of RAM, with 30 I/O lines available. Encased in a 32-terminal PQFP package (7x7mm, 0.80mm pitch), it supports an industrial temperature range of -40°C to 85°C and operates from a 2.4V to 5.5V supply. Includes PWM channels.
Frequency20
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Technical Specifications
Atmel AT89LP428-20AU technical specifications.
General
| Max Operating Temperature | 85 |
| Number of Terminals | 32 |
| Min Operating Temperature | -40 |
| Terminal Position | QUAD |
| JEDEC Package Code | S-PQFP-G32 |
| Width | 7 |
| Length | 7 |
| Pin Count | 32 |
| Temperature Grade | INDUSTRIAL |
| Supply Current-Max | 10 |
| Supply Voltage-Nom | 5 |
| Supply Voltage-Min | 2.4 |
| Supply Voltage-Max | 5.5 |
| Clock Frequency-Max | 8 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER |
| Number of I/O Lines | 30 |
| External Data Bus Width | 8 |
| Address Bus Width | 0 |
| Bit Size | 8 |
| Speed | 20 |
| ROM Programmability | FLASH |
| ROM (words) | 4096 |
| RAM (bytes) | 256 |
| PWM Channels | YES |
| Has ADC | NO |
| DMA Channels | NO |
| DAC Channels | NO |
Compliance
| RoHS | Yes |
| Eccn Code | EAR99 |
| HTS Code | 8542.31.00.01 |
| REACH | Compliant |
| Military Spec | False |
Datasheet
Atmel AT89LP428-20AU Datasheet
Download the complete datasheet for Atmel AT89LP428-20AU to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.